. >>> it looks like mark san ford has revised his police cal career. the former south carolina governor finishing first last night, this is a special election, advancing to a runoff elections two weeks in his attempt to win a house seat. sanford had to step down as governor after lying about an extramarital affair in 2009. he registered 37% of the vote last night. well short of the 50% needed to avoid a runoff. still, sanford says it was a humbling win. >> what the voters ultimately care about is not my personal journey, what they care about is what am i going to do, if elected, to watch out for their pocketbook or their wallet. >> so if sanford wins a runoff elections in two weeks, he'll face democrat elizabeth colbert busch in may. she is the sister of tv comedian stephen colbert. >> a gas explosion in grand junction, colorado, has left at least three people injured and forced evacuations. the mesa county sheriff's office says a natural gas leak caused the house to explode on tuesday afternoon. the house next door then also caught fire and that explo